ram.c (87dca0c9bb63014ef73ad82f7aedea1cb5a822e7) ram.c (6499efdb16e5c1288b4c8390d3bf68b313329b8b)
1/*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2011-2015 Red Hat Inc
6 *
7 * Authors:
8 * Juan Quintela <quintela@redhat.com>

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1173 rs->compress_pages_prev = compression_counters.pages;
1174 rs->compressed_size_prev = compression_counters.compressed_size;
1175 }
1176 }
1177}
1178
1179static void migration_trigger_throttle(RAMState *rs)
1180{
1/*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2011-2015 Red Hat Inc
6 *
7 * Authors:
8 * Juan Quintela <quintela@redhat.com>

--- 1164 unchanged lines hidden (view full) ---

1173 rs->compress_pages_prev = compression_counters.pages;
1174 rs->compressed_size_prev = compression_counters.compressed_size;
1175 }
1176 }
1177}
1178
1179static void migration_trigger_throttle(RAMState *rs)
1180{
1181 MigrationState *s = migrate_get_current();
1182 uint64_t threshold = s->parameters.throttle_trigger_threshold;
1181 uint64_t threshold = migrate_throttle_trigger_threshold();
1183 uint64_t bytes_xfer_period =
1184 stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev;
1185 uint64_t bytes_dirty_period = rs->num_dirty_pages_period * TARGET_PAGE_SIZE;
1186 uint64_t bytes_dirty_threshold = bytes_xfer_period * threshold / 100;
1187
1188 /* During block migration the auto-converge logic incorrectly detects
1189 * that ram migration makes no progress. Avoid this by disabling the
1190 * throttling logic during the bulk phase of block migration. */

--- 3538 unchanged lines hidden --- 		1182 uint64_t bytes_xfer_period =
1183 stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev;
1184 uint64_t bytes_dirty_period = rs->num_dirty_pages_period * TARGET_PAGE_SIZE;
1185 uint64_t bytes_dirty_threshold = bytes_xfer_period * threshold / 100;
1186
1187 /* During block migration the auto-converge logic incorrectly detects
1188 * that ram migration makes no progress. Avoid this by disabling the
1189 * throttling logic during the bulk phase of block migration. */

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